
.head{
    position: absolute;
    width: 100%;
    z-index: 222;
    
}
.head-nav li a{
    color: #fff;
}

.head-btn .btn-log{
  color: #fff;
}


 /* canvas */
.canvas-text {
    position: relative;
    height: 360px;
    box-sizing: border-box;
  }
 
  .canvas {
    width: 100%;
    position: relative;
    height: 360px;
  }
  
  canvas {
    position: absolute !important;
    /* z-index: 1 !important; */
    width: 100%;
    height: 350px;
  }

/* banner */
.banner{
    text-align: center;
    position: absolute;
    width: 100%;
    height: 360px;
    top: 0px;
    background-color: rgba(0,0,0,.87);

}
.banner-text{
    color: #fff;
    padding-top: 144px;
}

.text-service{
    margin: 16px 0;
}


/* case */
.case{
    background: #f8f8f8;
    border-bottom: 1px solid #ccc;
}
.case-h2{
    font-size: 16px;
    line-height: 62px; 
    position: relative;
}
.case-h2 p{
    display: inline-block;
    color: #999;
    font-size: 10px;
}
.case-h2 span{
    height: 2px;
    width: 14px;
    background-color: #1271ef;
    position: absolute;
    top: 48px;
    left: 2px;
}
.fina-list .list-li{
    height: 340px;
    width: 356px;
    border: 1px solid #ccc;
    margin-right: 20px;
    padding: 10px;
    box-sizing: border-box;
}
.list-li img{
    width: 334px;
    height: 145px;
    margin-bottom: 18px;
}
.list-li .li-title{
    font-size: 14px;
    color: #181818;
    padding: 0 10px;

}
.list-li .li-content{
    margin-top: 14px;
    margin-bottom: 28px;
    color: #666;
    padding: 0 10px;
    /* 多行溢出 */
    display: -webkit-box;           /* 将盒子变为弹性盒子 */
    -webkit-box-orient: vertical;   /* 将文本设置为垂直排列 */
    -webkit-line-clamp: 4;          /* 文本显示的行数 */
    overflow: hidden;               /* 溢出隐藏 */
}
.list-li .li-maybe{
    color: #1271ef;
    padding: 0 10px;
}
.part-list li{
    width: 354px;
    line-height: 120px;
    background: #fff;
    text-align: center;
    margin-right: 18px;
    margin-bottom: 18px;
}



/* aside */
.aside {
    position: absolute;
    top: 400px;
    left: 50%;
    margin-left: 600px;
    width: 72px;
    margin-top: 32px;
}

.aside li{
    position: relative;
    font-size: 14px;
    line-height: 40px;
    cursor: pointer;
}
.aside .active{
    position: relative;
}
.aside .active::after{
    content: '';
    position: absolute;
    left: -13px;
    top: 20px;
    background-color: #1271ef;
    width: 10px;
    height: 2px;
}

.asidePositon{
    position: fixed;
    top: 60px;
}


